Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Mostar from £173

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OMO
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Mostar

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Mostar
Explore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2026.

Sat 10/1016:40
LHR
-
OMO
2 stops30h 15m
Croatia Airlines
Mon 12/1006:00
OMO
-
LHR
1 stop14h 15m
Croatia Airlines
Deal found 25/5£191
Tue 3/1106:00
LHR
-
OMO
2 stops7h 50m
Multiple Airlines
Tue 17/1115:30
OMO
-
LHR
1 stop25h 35m
Multiple Airlines
Deal found 28/5£247
Sat 10/1016:40
LHR
-
OMO
2 stops30h 20m
Multiple Airlines
Mon 12/1006:00
OMO
-
LHR
2 stops26h 55m
Multiple Airlines
Deal found 25/5£261
Wed 26/819:15
LHR
-
OMO
2 stops27h 45m
Multiple Airlines
Wed 2/913:10
OMO
-
LHR
2 stops19h 30m
Multiple Airlines
Deal found 25/5£270
Thu 9/707:30
LHR
-
OMO
2 stops15h 30m
Croatia Airlines
Mon 13/706:00
OMO
-
LHR
1 stop14h 15m
Croatia Airlines
Deal found 27/5£271
Fri 26/619:35
LHR
-
OMO
1 stop11h 40m
Multiple Airlines
Fri 3/715:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 27/5£274
Mon 21/920:55
LHR
-
OMO
2 stops38h 40m
Multiple Airlines
Fri 25/915:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 28/5£280
Mon 14/920:55
LHR
-
OMO
2 stops38h 40m
Multiple Airlines
Mon 21/915:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 25/5£290
Thu 9/706:55
LHR
-
OMO
2 stops16h 04m
Multiple Airlines
Mon 13/706:00
OMO
-
LHR
2 stops13h 40m
Multiple Airlines
Deal found 27/5£317
Wed 28/1007:30
LHR
-
OMO
2 stops39h 30m
Croatia Airlines
Fri 30/1006:00
OMO
-
LHR
1 stop11h 05m
Croatia Airlines
Deal found 25/5£319

Find flight deals from Heathrow to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mostar (OMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 May 2026.

Round-trip from

£191

One-way from

£173
Croatia Airlines
  • Croatia Airlines
  • 10/10-12/10
  • 3 total stops
  • 44h 30m total
  • London to Mostar
Search Deals
22/10
  • 22/10
  • 2 total stops
  • 18h 20m total
  • London to Mostar
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Mostar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Mostar that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 26/6

19:35-08:15

1 stop11h 40m

Mostar

Fri 3/7

15:20-12:30

1 stop22h 10m

£274

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 21/9

20:05-12:35

2 stops39h 30m

Mostar

Fri 25/9

06:00-22:10

2 stops17h 10m

£308

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 22/6

20:25-12:35

2 stops39h 10m

Mostar

Mon 29/6

06:00-16:40

2 stops11h 40m

£333

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 24/6

11:45-23:55

3 stops35h 10m

Mostar

Wed 1/7

13:10-13:50

3 stops25h 40m

£361
Fastest return journey

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 4/9

17:35-08:15

1 stop13h 40m

Mostar

Mon 7/9

06:00-19:15

1 stop14h 15m

£447

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 29/7

20:25-00:00

2 stops26h 35m

Mostar

Sat 1/8

08:55-07:25

1 stop23h 30m

£451

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 26/8

21:05-23:59

3 stops25h 54m

Mostar

Wed 2/9

13:10-21:40

2 stops33h 30m

£463

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 28/8

19:35-08:15

1 stop11h 40m

Mostar

Mon 31/8

15:20-07:40

2 stops17h 20m

£467
Cheapest one-way

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 22/10

19:15-14:35

2 stops18h 20m

£173

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 26/10

06:30-14:50

2 stops31h 20m

£174

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Mostar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mostar from London Heathrow?

    For a flight from London Heathrow to Mostar, you will be flying into Mostar. Mostar (OMO) is just 4.6 mi from the center of the city. Mostar is the only Mostar airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Mostar from London Heathrow on a regular basis.

  • Can I find deals for flights from Heathrow to Mostar that include hotel bookings?

    Yes. In addition to deals on Heathrow to Mostar flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Mostar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mostar.

  • Can I find deals for business class flights from Heathrow to Mostar?

    Yes. Cheapflights offers flight deals from Heathrow to Mostar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Mostar?

Book flights to Mostar if you plan to visit one of these locations
Medjugorje

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Mostar?

Cheapflights makes it easy to find Heathrow to Mostar flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mostar?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Mostar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Mostar with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Mostar, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Mostar become cheaper?

Of course! You can now track prices for flights from Heathrow to Mostar and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.